7+12t+2(2t-1)=2(2t+1)

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Solution for 7+12t+2(2t-1)=2(2t+1) equation:


Simplifying
7 + 12t + 2(2t + -1) = 2(2t + 1)

Reorder the terms:
7 + 12t + 2(-1 + 2t) = 2(2t + 1)
7 + 12t + (-1 * 2 + 2t * 2) = 2(2t + 1)
7 + 12t + (-2 + 4t) = 2(2t + 1)

Reorder the terms:
7 + -2 + 12t + 4t = 2(2t + 1)

Combine like terms: 7 + -2 = 5
5 + 12t + 4t = 2(2t + 1)

Combine like terms: 12t + 4t = 16t
5 + 16t = 2(2t + 1)

Reorder the terms:
5 + 16t = 2(1 + 2t)
5 + 16t = (1 * 2 + 2t * 2)
5 + 16t = (2 + 4t)

Solving
5 + 16t = 2 + 4t

Solving for variable 't'.

Move all terms containing t to the left, all other terms to the right.

Add '-4t' to each side of the equation.
5 + 16t + -4t = 2 + 4t + -4t

Combine like terms: 16t + -4t = 12t
5 + 12t = 2 + 4t + -4t

Combine like terms: 4t + -4t = 0
5 + 12t = 2 + 0
5 + 12t = 2

Add '-5' to each side of the equation.
5 + -5 + 12t = 2 + -5

Combine like terms: 5 + -5 = 0
0 + 12t = 2 + -5
12t = 2 + -5

Combine like terms: 2 + -5 = -3
12t = -3

Divide each side by '12'.
t = -0.25

Simplifying
t = -0.25

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